They would cry louder if they had to make the bricks.
3 seconds sound clip from the The Ten Commandments (1956) movie soundboard.
You can hear this line at 02:32:33.469 in the Blu-ray version of the movie.
Quote context
[...]
- Seven days without water! Fill every jug and jar!
- Pestilence will be everywhere!
- Were it seven times seven days, no magician's trick will set your people free.
- Sacred water, make pure the flood from which you came.
- And God smote the land with all manner of plagues, but still Pharaoh's heart was hardened.
- Great one, you hear the cry of Egypt.
- They would cry louder if they had to make the bricks.
- Why do you bring this worker of evil before me?
- The people desert the temples. They turn from the gods.
[...]